<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>支付成功</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 20px;
            background-color: #f5f5f5;
            text-align: center;
        }
        .container {
            max-width: 500px;
            margin: 0 auto;
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        h1 {
            color: #4CAF50;
        }
        .success-icon {
            font-size: 60px;
            color: #4CAF50;
            margin-bottom: 20px;
        }
        .back-button {
            display: inline-block;
            margin-top: 20px;
            padding: 10px 20px;
            background: #2196F3;
            color: white;
            text-decoration: none;
            border-radius: 4px;
            transition: background 0.3s;
        }
        .back-button:hover {
            background: #0b7dda;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="success-icon">✓</div>
        <h1>支付成功</h1>
        <p>您的订单已支付成功，感谢您的购买！</p>
        <a href="/" class="back-button">返回首页</a>
    </div>
</body>
</html>